[all-commits] [llvm/llvm-project] f5ef1e: Reapply "[LV] Enable scalable FindLast on RISCV. (...

[Elvis Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f5ef1edaccdbe727de504c5e530d671b3efc06ca
      https://github.com/llvm/llvm-project/commit/f5ef1edaccdbe727de504c5e530d671b3efc06ca
  Author: Elvis Wang <elvis.wang at sifive.com>
  Date:   2026-04-13 (Mon, 13 Apr 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
    A llvm/test/Transforms/LoopVectorize/RISCV/conditional-scalar-assignment-fold-tail.ll
    A llvm/test/Transforms/LoopVectorize/RISCV/conditional-scalar-assignment.ll
    A llvm/test/Transforms/LoopVectorize/RISCV/iv-select-cmp.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/select-cmp-reduction.ll

  Log Message:
  -----------
  Reapply "[LV] Enable scalable FindLast on RISCV. (#184931)" (#190938)

Orginal PR: https://github.com/llvm/llvm-project/pull/184931
Original PR message:
This patch enables FindLast reduction vectorization with scalable
vectors
on RISCV.

Fixed the previous crash by
https://github.com/llvm/llvm-project/pull/191166 and
https://github.com/llvm/llvm-project/pull/191517



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